Finite Group Databasebeta
Cayley diagram

#112465

order512
nilpotency class3
isoclinismisoclinic class of #112464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

803 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,5,11)(3,7)(4,12)(6,9,15,10)(8,16)(13,14)(17,18)(19,26,28,23)(20,24)(21,25)(22,27,31,29)(30,32);(1,3)(2,7)(4,11)(5,12)(6,8)(9,16)(10,14)(13,15)(17,19)(18,22)(20,29)(21,28)(23,24)(25,31)(26,32)(27,30);(1,4,5,7)(2,8,11,13)(3,10,12,9)(6,16,15,14)(17,19)(18,23)(20,27)(21,28)(22,24)(25,26)(29,30)(31,32)

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=i,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fh,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=dh,e^c=eh,f^c=fh,g^c=ghi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 19661);